27th just give me the answer
Attachments:
sailesh0705p696k3:
370
Answers
Answered by
1
it forms an ap
5+5 , 5+3+3+5, 5+3+3+3+3+5, ............
10,16,22.......
a=10
d=6
n=10 (given that 10 potatoes)
sn=n/2(2a+(n-1)d)
=10/2(2(10)+(10-1)(6))
=5(20+54)
=5*74
= 370
5+5 , 5+3+3+5, 5+3+3+3+3+5, ............
10,16,22.......
a=10
d=6
n=10 (given that 10 potatoes)
sn=n/2(2a+(n-1)d)
=10/2(2(10)+(10-1)(6))
=5(20+54)
=5*74
= 370
Similar questions